Hss spiral

Specifications:^#^Name: Hexagon handle compound Tap Drill Bits^#^Metric: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5^#^Material: High-speed steel(HSS)^#^Suitable for soft metal, aluminum, iron^#^Size:^#^M3x0.5: Total length: 55mm, Spiral length: 24mm, drill diameter: 2.5mm^#^M4x0.7: Total length: 54mm, Spiral length: 24mm, drill diameter: 3.3mm^#^M5x0.8: Total length: 58mm, Spiral length: 28mm, drill diameter: 4.2mm^#^M6x1: Total length: 58mm, Spiral length: 28mm, drill diameter: 5.0mm^#^M8x1.25: Total length: 59mm, Spiral length: 18mm, drill diameter: 6.8mm^#^M10x1.5: Total length: 59mm, Spiral length: 20mm, drill diameter:8.5mm^#^Square handle: 6.35mm^#^(Notice: Manual measurement may be a little error please understand!)^#^^#^Package include:^#^1x Hexagon handle compound Tap Drill Bits